﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 图形
{
    class Sharp
    {
        protected string _color;
        public string Color
        {
            get
            {
                return this._color;
            }
            set
            {
                this._color = value;
            }
        }
        public void GetColor(string c)
        {
            Console.WriteLine("我是{0}颜色",c);
        }
        public virtual void GetArea()
        {
            Console.WriteLine("开始计算面积");
        }


    }
}
